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BOSTON MARATHON 2023

Andrew Smith

Bib: 3226•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Masters (Masters Men)
#0 / 9891
Top 23%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #2153
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:11
Rank: #2321 (-168)
5K → 10K
20:04 | 6:28/mi
15K· 9.32 mi
1:00:21
Rank: #2413 (-92)
10K → 15K
20:10 | 6:29/mi
20K· 12.43 mi
1:20:39
Rank: #2393 (+20)
15K → 20K
20:18 | 6:32/mi
Half· 13.11 mi
1:25:07
Rank: #2421 (-28)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:41:08
Rank: #2467 (-46)
Half → 25K
16:01 | 6:36/mi
30K· 18.64 mi
2:03:05
Rank: #2761 (-294)
25K → 30K
21:57 | 7:04/mi
20M
2:15:43
Rank: #4021 (-1260)
30K → 20M
12:38 | 9:18/mi
21M
2:25:40
Rank: #5002 (-981)
20M → 21M
9:57 | 9:57/mi
35K· 21.75 mi
2:32:13
Rank: #5379 (-377)
21M → 35K
6:33 | 8:45/mi
23M
2:43:14
Rank: #5805 (-426)
35K → 23M
11:01 | 8:48/mi
24M
2:51:50
Rank: #6084 (-279)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
2:58:52
Rank: #6213 (-129)
24M → 40K
7:02 | 8:14/mi
25.2M
3:01:43
Rank: #6214 (-1)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:09:36
Rank: #6327 (-113)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:07
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:44:29
Pace7:58 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4620:076:2820:07
6:28
-
10K
6.21 mi10:41:5040:116:2820:04
6:28
0:00
15K
9.32 mi11:02:001:00:216:2820:10
6:29
+0:01
20K
12.43 mi11:22:181:20:396:2920:18
6:32
+0:03
Half
13.11 mi11:26:461:25:076:304:28
6:33
+0:01
25K
15.53 mi11:42:471:41:086:3116:01
6:36
+0:03
30K
18.64 mi12:04:442:03:056:3621:57
7:04
+0:28
20M
20.00 mi12:17:222:15:436:4712:38
9:18
+2:14
21M
21.00 mi12:27:192:25:406:569:57
9:57
+0:39
35K
21.75 mi12:33:522:32:137:006:33
8:45
-1:12
23M
23.00 mi12:44:532:43:147:0611:01
8:48
+0:03
24M
24.00 mi12:53:292:51:507:108:36
8:36
-0:12
40K
24.85 mi13:00:312:58:527:127:02
8:14
-0:22
25.2M
25.20 mi13:03:223:01:437:132:51
8:16
+0:02
Finish
26.22 mi13:11:153:09:367:147:53
7:44
-0:32

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:28 /mi

Average Pace

7:14 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:05

65% of race

Time at Steady Pace

17:46

9% of race

Time at Slower Pace

48:45

26% of race

Average Pace: 7:14 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:4620:076:2820:07
6:28
#2153
10K
6.21 mi10:41:5040:116:2820:04
6:28
#2321
15K
9.32 mi11:02:001:00:216:2820:10
6:29
#2413
20K
12.43 mi11:22:181:20:396:2920:18
6:32
#2393
Half
13.11 mi11:26:461:25:076:304:28
6:33
#2421
25K
15.53 mi11:42:471:41:086:3116:01
6:36
#2467
30K
18.64 mi12:04:442:03:056:3621:57
7:04
#2761
20M
20.00 mi12:17:222:15:436:4712:38
9:18
#4021
21M
21.00 mi12:27:192:25:406:569:57
9:57
#5002
35K
21.75 mi12:33:522:32:137:006:33
8:45
#5379
23M
23.00 mi12:44:532:43:147:0611:01
8:48
#5805
24M
24.00 mi12:53:292:51:507:108:36
8:36
#6084
40K
24.85 mi13:00:312:58:527:127:02
8:14
#6213
25.2M
25.20 mi13:03:223:01:437:132:51
8:16
#6214
Finish
26.22 mi13:11:153:09:367:147:53
7:44
#6327
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2153205320532592(Top 10%)2487(Top 16%)2487(Top 111%)
10K6.21 mi3.10 mi2321-1682216-1632216-1632568(Top 10%)2455(Top 16%)2455(Top 110%)
15K9.32 mi3.11 mi2413-922311-952311-952592(Top 10%)2487(Top 16%)2487(Top 111%)
20K12.43 mi3.11 mi2393+202292+192292+192495(Top 9%)2390(Top 16%)2390(Top 107%)
Half13.11 mi0.68 mi2421-282320-282320-283133(Top 12%)2998(Top 20%)2998(Top 134%)
25K15.53 mi2.42 mi2467-462364-442364-442758(Top 10%)2639(Top 17%)2639(Top 118%)
30K18.64 mi3.11 mi2761-2942639-2752639-2754761(Top 18%)4395(Top 29%)4395(Top 196%)
20M20.00 mi1.36 mi4021-12603781-11423781-114217985(Top 68%)11220(Top 74%)11220(Top 501%)
21M21.00 mi1.00 mi5002-9814630-8494630-84917825(Top 67%)11143(Top 73%)11143(Top 497%)
35K21.75 mi0.75 mi5379-3774941-3114941-31116657(Top 63%)10543(Top 69%)10543(Top 470%)
23M23.00 mi1.25 mi5805-4265270-3295270-32914958(Top 56%)9786(Top 64%)9786(Top 437%)
24M24.00 mi1.00 mi6084-2795473-2035473-20315015(Top 56%)9746(Top 64%)9746(Top 435%)
40K24.85 mi0.85 mi6213-1295562-895562-8911482(Top 43%)8048(Top 53%)8048(Top 359%)
25.2M25.20 mi0.35 mi6214-15557+55557+57970(Top 30%)6130(Top 40%)6130(Top 274%)
Finish26.22 mi1.02 mi6327-1135633-765633-7610175(Top 38%)7375(Top 49%)7375(Top 329%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2592

Males

2487

M40-44

2487

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2568

Males

2455

M40-44

2455

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2592

Males

2487

M40-44

2487

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2495

Males

2390

M40-44

2390

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3133

Males

2998

M40-44

2998

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2758

Males

2639

M40-44

2639

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4761

Males

4395

M40-44

4395

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

17985

Males

11220

M40-44

11220

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17825

Males

11143

M40-44

11143

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16657

Males

10543

M40-44

10543

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14958

Males

9786

M40-44

9786

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15015

Males

9746

M40-44

9746

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11482

Males

8048

M40-44

8048

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7970

Males

6130

M40-44

6130

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10175

Males

7375

M40-44

7375

Passing Analysis

Category:
Athletes Passed
318
Passed By
4492
Net Change
-4174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2153
5K → 10K57225-168#2153#2321
10K → 15K46138-92#2321#2413
15K → 20K6848+20#2413#2393
20K → Half331-28#2393#2421
Half → 25K3379-46#2421#2467
25K → 30K16310-294#2467#2761
30K → 20M11261-1260#2761#4021
20M → 21M2983-981#4021#5002
21M → 35K2379-377#5002#5379
35K → 23M15441-426#5379#5805
23M → 24M13292-279#5805#6084
24M → 40K21150-129#6084#6213
40K → 25.2M1819-1#6213#6214
25.2M → Finish23136-113#6214#6327
TOTALS3184492-4174
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing